2 5-DICHLORO-4-METHYLPYRIDINE(CAS# 886365-00-0)
Selelekela
2,5-dichloro-4-methylpyriridine ke motsoako oa manyolo o nang le motsoako oa lik'hemik'hale C6H5Cl2N. E latelang ke tlhaloso ea sebopeho sa eona, tšebeliso, tlhahiso le tlhaiso-leseling ea polokeho:
1. tlhaho:
- Ponahalo: mokelikeli o se nang 'mala kapa o tiileng oa kristale;
-Solubility: Ho qhibiliha ka har'a metsoako ea tlhaho e kang ether, joala le hydrocarbon;
-Ntho e qhibilihang: -26°C;
-Ntho e belang: 134-136 ° C;
- Boima: 1.36g/cm³.
2. sebelisa:
-2,5-dichloro-4-methylpyriridine ke karolo ea bohlokoa ea lipakeng tsa organic synthesis 'me e na le mefuta e mengata ea likopo lefapheng la meriana le k'hemistri;
-E ka sebelisoa ho lokisa chefo e bolaeang likokoanyana, li-fungicides le metsoako e meng ea manyolo;
-e ka boela ea sebelisoa e le li-catalyst, surfactant le dae intermediates.
3. mokhoa oa ho itokisa:
-Mokhoa oa ho itokisa oa 2,5-dichloro-4-methylpyriridine hangata o fumanoa ka chlorination reaction ka pyridine.
-Ka mohlala, pyridine e ka itšoara ka phosphorus oxychloride (POCl3) kapa phosphorus tetrachloride (PCl4) tlas'a sepakapaka se se nang moea, se lateloa ke phekolo ea dechlorination ho fumana sehlahisoa se lebisitsoeng.
4. Litaba tsa Polokeho:
-2,5-dichloro-4-methylpyriridine e halefisa ebile e senya mahlo, letlalo le tsela ea ho hema. Hlatsoa ka metsi a mangata hang ka mor'a hore u kopane 'me u batle thuso ea bongaka;
- sebelisa li-gloves tse sireletsang, likhalase tse sireletsang le mask a sireletsang;
- Qoba ho kopana le li-oxidants tse matla ho qoba liketso tse kotsi;
- Boloka hole le mollo, mocheso le lintho tse ka chang.
